static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
{
gtk_widget_ref(button);
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
GTK_SHADOW_NONE);
gtk_widget_hide(mimeview->icon_mainbox);
gtk_widget_show(mimeview->ctree_mainbox);
gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
button);
gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
button, FALSE, FALSE, 0);
gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
} else {
gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
GTK_SHADOW_NONE);
mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
gtk_widget_hide(mimeview->ctree_mainbox);
gtk_widget_show(mimeview->icon_mainbox);
gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
button);
gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
button, FALSE, FALSE, 0);
gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
if (mimeview->opened)
icon_list_toggle_by_mime_info
(mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
mimeview->opened));
gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
}
gtk_widget_grab_focus(button);
gtk_widget_unref(button);
}
static void icon_list_clear (MimeView *mimeview)
{
GList *child;
GtkAdjustment *adj;
child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
for (; child != NULL; child = g_list_next(child)) {
gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
GTK_WIDGET(child->data));
}
mimeview->icon_count = 0;
adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
adj->value = adj->lower;
gtk_signal_emit_by_name(GTK_OBJECT (adj), "value_changed");
}
static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
{
TextView *textview = mimeview->textview;
ImageView *imageview = mimeview->imageview;
GList *children;
if (mimeview->type == type) return;
children = gtk_container_get_children
(GTK_CONTAINER(mimeview->mime_vbox));
if (children) {
gtkut_container_remove(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET(children->data));
g_list_free(children);
}
switch (mimeview->type) {
case MIMEVIEW_IMAGE:
imageview_clear(mimeview->imageview);
break;
case MIMEVIEW_TEXT:
textview_clear(mimeview->textview);
break;
default:
break;
}
switch (type) {
case MIMEVIEW_IMAGE:
gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET_PTR(imageview));
break;
case MIMEVIEW_TEXT:
gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET_PTR(textview));
break;
default:
return;
}
mimeview->type = type;
}
